Critical severity · published Mar 20, 2026
CVE-2026-21992
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware…
9.8
CVSS
1%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Services Security). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager and Oracle Web Services Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager and Oracle Web Services Manager. Note: Oracle Web Services Manager is installed with an Oracle Fusion Middleware Infrastructure. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Identity Manager · Oracle
12.2.1.4.0; 14.1.2.1.0 · source: NVD
WS
Web Services Manager · Oracle
12.2.1.4.0; 14.1.2.1.0 · source: NVD
In the news
VulnerabilityCritical
Oracle fixes critical RCE flaw CVE-2026-21992 in Identity Manager
Oracle fixed a critical severity flaw, tracked as CVE-2026-21992, enabling unauthenticated remote code execution in Identity Manager. Oracle released security updates to address a critical vulnerability, tracked as CVE-2026-21992 (CVSS score of 9.8), affecting Identity Manager and Web Services Manager. The flaw lets unauthenticated attackers over HTTP take control of Oracle Identity Manager and Web […]
Mar 22, 2026·Security Affairs
VulnerabilityCritical
Oracle Patches Critical CVE-2026-21992 Enabling Unauthenticated RCE in Identity Manager
Oracle has released security updates to address a critical security flaw impacting Identity Manager and Web Services Manager that could be exploited to achieve remote code execution.
The vulnerability, tracked as CVE-2026-21992, carries a CVSS score of 9.8 out of a maximum of 10.0.
"This vulnerability is remotely exploitable without authentication," Oracle said in an advisory. "If successfully
Mar 21, 2026·The Hacker News
VulnerabilityCritical
Oracle pushes emergency fix for critical Identity Manager RCE flaw
Oracle has released an out-of-band security update to fix a critical unauthenticated remote code execution vulnerability in Identity Manager and Web Services Manager tracked as CVE-2026-21992. [...]
Mar 20, 2026·BleepingComputer
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21992
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21992
Vendor Advisory
https://www.oracle.com/security-alerts/alert-cve-2026-21992.html
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